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27 lines
820 B
C
27 lines
820 B
C
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_POINTH3D_H
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#define GFX_POINTH3D_H
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#include "mozilla/gfx/BasePoint4D.h"
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#include "gfxTypes.h"
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#include "gfxPoint.h"
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struct gfxPointH3D : public mozilla::gfx::BasePoint4D<float, gfxPointH3D> {
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typedef mozilla::gfx::BasePoint4D<float, gfxPointH3D> Super;
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gfxPointH3D() : Super() {}
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gfxPointH3D(float aX, float aY, float aZ, float aW) : Super(aX, aY, aZ, aW) {}
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bool HasPositiveWCoord() { return w > 0; }
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gfxPoint As2DPoint() {
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return gfxPoint(x / w, y / w);
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}
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};
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#endif /* GFX_POINTH3D_H */
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